.rel {
  position: relative;
}
.abs {
  position: absolute;
}
.fixed {
  position: fixed;
}
.flex {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
}
.flex-wrap {
  flex-flow: wrap;
}
.flex-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.inline-block {
  display: inline-block;
}
.block {
  display: block;
}
.hide {
  display: none;
}
.bold {
  font-weight: 700;
}
.txt-center {
  text-align: center;
}
.txt-left {
  text-align: left;
}
.txt-right {
  text-align: right;
}
.before {
  opacity: 0;
  visibility: hidden;
}
.after {
  opacity: 1;
  visibility: visible;
}
.font {
  font-family: Arial;
}
.txt {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.upper {
  text-transform: uppercase;
}
.middle {
  vertical-align: middle;
}
.background {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
}
.mbackground {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.hidden-xs {
  display: block;
}
.hidden-pc {
  display: none;
}
.box-container {
  width: 12.85rem;
  margin: 0 auto;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.box-container-fluid {
  width: 100%;
  margin: 0 auto;
}
.medium-box-container {
  width: 80%;
  margin: 0 auto;
}
body {
  font-size: 16px;
  overflow-x: hidden;
}
.rl {
  writing-mode: tb-rl;
  writing-mode: vertical-lr;
}
@font-face {
  font-family: "gb";
  src: url('../fonts/gb.ttf');
  font-weight: normal;
  font-style: normal;
}
.pic {
  font-size: 0;
  overflow: hidden;
  display: block;
  width: 100%;
}
.pic img {
  width: 100%;
  display: block;
  transition: transform 0.8s ease;
  -webkit-transition: transform 0.8s ease;
  -moz-transition: transform 0.8s ease;
  -ms-transition: transform 0.8s ease;
  -o-transition: transform 0.8s ease;
}
.pic img.phone {
  display: none;
}
:root {
  --fs14: 14px;
  --fs16: 16px;
  --fs18: 18px;
  --fs20: 20px;
  --fs22: 22px;
  --fs24: 24px;
  --fs28: 28px;
  --fs30: 30px;
  --fs36: 36px;
  --fs40: 40px;
  --fs48: 48px;
}
.phone-nav {
  display: none;
}
.content,
.desc {
  text-align: justify;
}
.content {
  color: #666;
  font-size: var(--fs16);
  line-height: 0.36rem;
}
.content img,
.content input[type="image"] {
  max-width: 100%;
  height: auto!important;
  display: block;
  margin: 0 auto;
}
.swiper-box {
  position: relative;
}
.header-wrapper {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 130;
  width: 100%;
  transition: background 0.3s ease;
  -webkit-transition: background 0.3s ease;
  -moz-transition: background 0.3s ease;
  -ms-transition: background 0.3s ease;
  -o-transition: background 0.3s ease;
}
.header-wrapper.shadow {
  background-color: #fff;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}
.header-wrapper.shadow .logo-box .init {
  display: none;
}
.header-wrapper.shadow .logo-box .on {
  display: block;
}
.header-wrapper.shadow .pc-nav-box a {
  color: #333;
}
.header-wrapper.shadow .pc-nav-box a.on,
.header-wrapper.shadow .pc-nav-box a:hover {
  color: #5983b9;
}
.header-wrapper.shadow .pc-nav-box a.on:after,
.header-wrapper.shadow .pc-nav-box a:hover:after {
  background-color: #5983b9;
}
.header-wrapper .box-container {
  height: 0.98rem;
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  align-items: center;
}
.header-wrapper .logo-box {
  width: 3.03rem;
}
.header-wrapper .logo-box .on {
  display: none;
}
.p_h {
  height: 0.98rem;
}
.pc-nav-box {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
}
.pc-nav-box a {
  display: block;
  position: relative;
  font-size: var(--fs16);
  color: #fff;
  line-height: 0.98rem;
  font-weight: 700;
  transition: color 0.2s ease;
  -webkit-transition: color 0.2s ease;
  -moz-transition: color 0.2s ease;
  -ms-transition: color 0.2s ease;
  -o-transition: color 0.2s ease;
  margin-right: 0.82rem;
}
.pc-nav-box a:last-child {
  margin-right: 0;
}
.pc-nav-box a:after {
  content: "";
  width: 100%;
  height: 2px;
  background-color: #fff;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
  transform: scale(0);
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transition: transform 0.2s ease;
  -webkit-transition: transform 0.2s ease;
  -moz-transition: transform 0.2s ease;
  -ms-transition: transform 0.2s ease;
  -o-transition: transform 0.2s ease;
}
.pc-nav-box a:hover,
.pc-nav-box a.on {
  color: #fff;
}
.pc-nav-box a:hover:after,
.pc-nav-box a.on:after {
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
}
.pc-nav-box .nav {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  align-items: center;
}
.nav-icon {
  display: none;
}
.footer-wrapper {
  padding: 0.45rem 0 0.35rem;
  background-color: #161616;
  text-align: center;
}
.footer-wrapper .copyright,
.footer-wrapper .copyright a {
  font-size: var(--fs16);
  color: #fff;
}
.footer-wrapper .copyright {
  line-height: 0.36rem;
}
.footer-wrapper .copyright a {
  transition: color 0.3s ease;
  -webkit-transition: color 0.3s ease;
  -moz-transition: color 0.3s ease;
  -ms-transition: color 0.3s ease;
  -o-transition: color 0.3s ease;
}
.footer-wrapper .copyright a:hover {
  color: #5983b9;
}
.index-title {
  font-size: var(--fs36);
  font-weight: 700;
  color: #090a0c;
  line-height: 0.48rem;
  margin-bottom: 0.3rem;
}
.index-title.white {
  color: #fff;
}
.index-more {
  display: inline-block;
  min-width: 1.92rem;
  line-height: 0.56rem;
  width: auto;
  text-align: center;
  background-image: linear-gradient(to right, #45679d, #5984ba);
  background-blend-mode: overlay, 
		normal;
  border-radius: 28px;
  font-size: var(--fs18);
  color: #fff;
  transition: all 0.4s ease;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
}
.index-more:hover {
  background: #5983b9;
}
.index-more.white {
  background: #fff;
  color: #333;
}
.index-more.white:hover {
  background-color: #5983b9;
  color: #fff;
}
.pt {
  padding-top: 1.2rem;
}
.index-box-1 {
  padding: 1.8rem 0 0.64rem;
  background-image: url(../img/bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.index-box-1 .box-container {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.index-box-1 .info {
  width: 52.3%;
}
.index-box-1 .pic {
  width: 37.98%;
}
.index-box-1 .content {
  color: #fff;
  margin-bottom: 0.6rem;
}
.index-box-2 .info,
.index-box-2 .content {
  text-align: center;
}
.index-box-2 .content {
  margin-bottom: 0.65rem;
}
.index-box-2 .swiper-box {
  margin-top: 0.72rem;
}
.index-box-2 .swiper-slide:nth-child(odd) {
  padding-top: 0.8rem;
}
.index-box-3 {
  position: relative;
  margin-top: 1.25rem;
}
.index-box-3 .info {
  position: absolute;
  top: 1.53rem;
  right: calc((100% - 12.85rem) / 2);
  z-index: 10;
  width: 30%;
}
.index-box-3 .content {
  color: #fff;
}
.index-box-3 .content {
  margin-bottom: 0.7rem;
}
.index-box-4 {
  position: relative;
  padding-bottom: 1.08rem;
  overflow: hidden;
}
.index-box-4 .top {
  position: relative;
  padding: 1.38rem 0 1.98rem;
}
.index-box-4 .top:before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background: url(../img/bg4.jpg) no-repeat center top;
  background-size: cover;
  background-attachment: fixed;
}
.index-box-4 .main {
  position: relative;
  z-index: 10;
  margin-top: -1.54rem;
}
.index-box-4 .box-container {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.index-box-4 .pic-box {
  width: 30.74%;
  margin-left: 1.27rem;
}
.index-box-4 .pic-box .pic {
  display: none;
}
.index-box-4 .info-box {
  width: 44.67%;
  margin-top: 0.58rem;
}
.index-box-4 .tab-box {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
}
.index-box-4 .tab-box a {
  position: relative;
  width: 1.28rem;
  height: 0.96rem;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px 8px 0px 0px;
  transition: all 0.4s ease;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
  margin-right: 0.24rem;
}
.index-box-4 .tab-box a:last-child {
  margin-right: 0;
}
.index-box-4 .tab-box a:hover,
.index-box-4 .tab-box a.on {
  background-color: #fff;
}
.index-box-4 .tab-box a:hover .on,
.index-box-4 .tab-box a.on .on {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
}
.index-box-4 .tab-box a:hover .init,
.index-box-4 .tab-box a.on .init {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -ms-transform: scale(0.8);
  -o-transform: scale(0.8);
}
.index-box-4 .tab-box a img {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 10;
  width: 0.46rem;
  margin-top: -0.23rem;
  margin-left: -0.23rem;
  transition: all 0.4s ease;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
}
.index-box-4 .tab-box a .on {
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -ms-transform: scale(1.2);
  -o-transform: scale(1.2);
  opacity: 0;
  visibility: hidden;
}
.index-box-4 .index-title {
  text-align: center;
  margin-bottom: 0;
}
.index-box-4 .item {
  display: none;
}
.index-box-4 .title {
  font-size: var(--fs30);
  line-height: 0.36rem;
  font-weight: 700;
  margin: 1rem auto 0.52rem;
}
.index-box-4 li {
  position: relative;
  line-height: 0.24rem;
  font-size: var(--fs16);
  color: #666;
  margin-bottom: 0.24rem;
  padding-left: 0.44rem;
}
.index-box-4 li:last-child {
  margin-bottom: 0;
}
.index-box-4 li i {
  display: inline-block;
  width: 0.24rem;
  height: 0.24rem;
  line-height: 0.24rem;
  color: #fff;
  border-radius: 50%;
  vertical-align: middle;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  text-align: center;
  background-color: #44659b;
}
.index-box-4 #webgl {
  width: 100%;
  height: 40%;
  position: absolute;
  left: 0;
  bottom: -15%;
  z-index: -1;
}
/*分页*/
.pageNum {
  text-align: center;
  font-size: 0;
  margin-top: 0.98rem;
}
.pageNum a {
  display: inline-block;
  color: #4d4d4d;
  font-size: 14px;
  font-family: "hr";
  vertical-align: middle;
  margin: 0 0.1rem;
  width: 0.48rem;
  height: 0.48rem;
  line-height: 0.48rem;
  background-color: #fff;
  border: solid 1px #eee;
  text-align: center;
  transition: background 0.5s ease;
  -webkit-transition: background 0.5s ease;
  -moz-transition: background 0.5s ease;
  -ms-transition: background 0.5s ease;
  -o-transition: background 0.5s ease;
}
.pageNum a:first-child {
  margin-left: 0;
}
.pageNum a:last-child {
  margin-right: 0;
}
.pageNum .dot {
  line-height: 0.38rem;
}
.pageNum .btn {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 8px;
}
.pageNum .prev {
  background-image: url(../img/icon-left2.png);
}
.pageNum .prev:hover {
  background-image: url(../img/icon-left.png);
}
.pageNum .next {
  background-image: url(../img/icon-right2.png);
}
.pageNum .next:hover {
  background-image: url(../img/icon-right.png);
}
.pageNum a:hover,
.pageNum .on {
  color: #fff;
  background-color: #5983b9;
}
.pageMore {
  display: none;
  margin-top: 0.6rem;
}
.pageMore a {
  display: block;
  width: 100%;
  text-align: center;
  height: 0.8rem;
  line-height: 0.8rem;
  background: #5983b9;
  color: #fff;
  font-size: 12px;
}
.clearfix {
  zoom: 1;
}
.clearfix:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}